Tread for a shoe sole



FIG. 1 is a first perspective view for a tread for a shoe sole showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof.

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a second perspective view thereof.

The broken lines showing the remainder of the shoe are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a tread for a shoe sole, as shown and described. 